JAMA
Financial incentives raise quit rates in underserved adults
Six-month sustained abstinence reached 8.8% with incentives plus free medication, versus 4.3% with usual care and 5.1% with usual care plus free medication.Six-month sustained abstinence reached 8.8% with incentives plus free medication, versus 4.3% with usual care and 5.1% with usual care plus free medication.
Randomised trial in 3,220 peopleInterventions